// Create a new process object.
var info = new ProcessStartInfo
{
    // StartInfo contains the startup information of the new process.
    FileName = @"cmd.exe ",
    Arguments = @"/c c:\temp\run.cmd",
    WorkingDirectory = Directory.GetCurrentDirectory(),

    // These two optional flags ensure that no DOS window appears.
    UseShellExecute = false,
    CreateNoWindow = true,

    // If this option is set the DOS window appears again :-/
    // ProcessObj.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
    // This ensures that you get the output from the DOS application.
    RedirectStandardOutput = true,
    RedirectStandardInput = true,
    RedirectStandardError = true
};

// Start the process.
using ( var process = Process.Start( info ) )
{
    var output = process.StandardOutput.ReadToEnd();
    var err = process.StandardError.ReadToEnd();

    store.TraceData( output );
    
    if ( err.Length > 0 ) store.TraceData( err );

    // Wait that the process exits.
    process.WaitForExit();
}